Commits
Chunfeng Yun committed fcafadf71a2
usb: chipidea: msm: get optional clock by devm_clk_get_optional() When the driver tries to get optional clock, it ignores all errors except -EPROBE_DEFER, but if only ignores -ENOENT, it will cover some real errors, such as -ENOMEM, so use devm_clk_get_optional() to get optional clock. Cc: Peter Chen <Peter.Chen@nxp.com> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Acked-by: Peter Chen <Peter.Chen@nxp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>